package cn.itcast.bos.web.action.base;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import javax.persistence.criteria.CriteriaBuilder;
import javax.persistence.criteria.CriteriaQuery;
import javax.persistence.criteria.Join;
import javax.persistence.criteria.JoinType;
import javax.persistence.criteria.Predicate;
import javax.persistence.criteria.Root;

import org.apache.commons.lang3.StringUtils;
import org.apache.struts2.ServletActionContext;
import org.apache.struts2.convention.annotation.Action;
import org.apache.struts2.convention.annotation.Namespace;
import org.apache.struts2.convention.annotation.ParentPackage;
import org.apache.struts2.convention.annotation.Result;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Scope;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.PageRequest;
import org.springframework.data.domain.Pageable;
import org.springframework.data.jpa.domain.Specification;
import org.springframework.stereotype.Controller;
import com.opensymphony.xwork2.ActionContext;
import com.opensymphony.xwork2.ActionSupport;
import com.opensymphony.xwork2.ModelDriven;
import cn.itcast.bos.domain.base.Courier;
import cn.itcast.bos.service.base.CourierService;

@Namespace("/")
@ParentPackage("json-default")
@Controller
@Scope("prototype")
public class CourierAction extends ActionSupport implements ModelDriven<Courier>{
	@Autowired
	private CourierService courierService;
	
	private Courier courier=new Courier();
	
	@Override
	public Courier getModel() {
		return courier;
	}
	
	private Integer page;
	private Integer rows;
	
	
	
	public void setPage(Integer page) {
		this.page = page;
	}


	public void setRows(Integer rows) {
		this.rows = rows;
	}


	@Action(value="courier_save",results={@Result(name="success",location="./pages/base/courier.html",type="redirect")})
	public String couriersave(){
		 courierService.couriersave(courier);
		return SUCCESS;
	}

	
	@Action(value="courier_delBatch",results={@Result(name="success",location="./pages/base/courier.html",type="redirect")})
	public String updatecourier(){
		String idstr=ServletActionContext.getRequest().getParameter("ids");
			courierService.updatecourier(idstr);
		return SUCCESS;
	}
	
	
	@Action(value="courier_HYBatch",results={@Result(name="success",location="./pages/base/courier.html",type="redirect")})
	public String updatecourier2(){
		String idstr=ServletActionContext.getRequest().getParameter("ids");
			courierService.updatecourierHY(idstr);
		return SUCCESS;
	}
	
	

		
	
	@Action(value="courier_pageQuery",results={@Result(name="success",type="json")})
	public String courierPageQuery(){
		Pageable pageable=new PageRequest(page-1, rows);
		
		
		Specification<Courier> specification=new Specification<Courier>() {
			
			@Override
			public Predicate toPredicate(Root<Courier> root, CriteriaQuery<?> query, CriteriaBuilder cb) {
				List<Predicate> list=new ArrayList<Predicate>();
				if (StringUtils.isNotBlank(courier.getCourierNum())) {
					Predicate p1 = cb.equal(root.get("courierNum").as(String.class), courier.getCourierNum());
					list.add(p1);
				}
				if (StringUtils.isNotBlank(courier.getCompany())) {
					Predicate p2=cb.like(root.get("company").as(String.class), "%"+courier.getCompany()+"%");
					list.add(p2);
				}
				if (StringUtils.isNotBlank(courier.getType())) {
					Predicate p3=cb.equal(root.get("type").as(String.class), courier.getType());
					list.add(p3);
					
				}
				Join<Object, Object> standardRoot=root.join("standard",JoinType.INNER);
				if (courier.getStandard()!=null&&StringUtils.isNotBlank(courier.getStandard().getName())) {
					Predicate p4=cb.like(standardRoot.get("name").as(String.class), "%"+courier.getStandard().getName()+"%");
					list.add(p4);
				}
				
				return cb.and(list.toArray(new Predicate[0]));
			}
		};
		
		
		Page<Courier> pageData= courierService.findPageData(specification,pageable);
		Map<String, Object> map=new HashMap<String, Object>();
		map.put("total", pageData.getTotalElements());
		map.put("rows", pageData.getContent());
		System.out.println(pageData.getContent());
		ActionContext.getContext().getValueStack().push(map);
		
		
		return SUCCESS;
	}
	
	@Action(value="courier_findnoassociation",results={@Result(name="success",type="json")})
	public String findnoassociation(){
		List<Courier> list=courierService.findNoAssociation();	
		System.out.println("*************************"+list);
		
		ActionContext.getContext().getValueStack().push(list);
		
		return SUCCESS;
	}
	

}
